What makes symbolic logic "symbolic"?

statement of authorship
Moktefi, Amirouhe
location of publication
Helsinki
year of publication
pages
p. 156-157
conference name, date
15th Congress of Logic, Methodology and Philosophy of Science, 3-8 August, 2015
conference location
Helsinki, Finland
subject term
language
inglise
Moktefi, A. What makes symbolic logic "symbolic"? // 15th Congress of Logic, Methodology and Philosophy of Science CLMPS 2015 : University of Helsinki, 3-8 August 2015 : book of abstracts. Helsinki : University of Helsinki, 2015. p. 156-157. http://clmps.helsinki.fi/materials/CLMPS_LC_book%20of%20abstracts%2029.7.2015.pdf